[Perf] Windows/x64: 7 Improvements on 7/29/2025 4:24:24 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d](https://github.com/dotnet/runtime/commit/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d)
Compare | [97d94229eb62859038cd05fb864fd39e9be0a1a0](https://github.com/dotnet/runtime/commit/97d94229eb62859038cd05fb864fd39e9be0a1a0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d...97d94229eb62859038cd05fb864fd39e9be0a1a0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_True - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.Perf_Frozen(NotKnownComparable).TryGetValue_True(Count%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L82-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.17 ns | 10.23 ns | 0.72 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_Frozen%28NotKnownComparable%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_Frozen%28NotKnownComparable%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;*'
```

<details>

### System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;.TryGetValue_True(Count: 4)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d](https://github.com/dotnet/runtime/commit/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d)
Compare | [97d94229eb62859038cd05fb864fd39e9be0a1a0](https://github.com/dotnet/runtime/commit/97d94229eb62859038cd05fb864fd39e9be0a1a0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d...97d94229eb62859038cd05fb864fd39e9be0a1a0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchI.AddArray2

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/Benchstone.BenchI.AddArray2.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/AddArray2.cs#L94-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.49 ms | 10.27 ms | 0.82 | 0.46 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Benchstone.BenchI.AddArray2_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Benchstone.BenchI.AddArray2.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.AddArray2*'
```

<details>

### Benchstone.BenchI.AddArray2.Test

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d](https://github.com/dotnet/runtime/commit/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d)
Compare | [97d94229eb62859038cd05fb864fd39e9be0a1a0](https://github.com/dotnet/runtime/commit/97d94229eb62859038cd05fb864fd39e9be0a1a0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d...97d94229eb62859038cd05fb864fd39e9be0a1a0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.ReadOnlySpan

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA%22%2c%20value%3a%20%22x%22%2c%20comparisonType%3a%20InvariantCultureIgno.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySpan.cs#L45-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 276.99 ns | 214.32 ns | 0.77 | 0.26 | False | | |
|<ul><li>[IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22ABCDE%22%2c%20value%3a%20%22c%22%2c%20comparisonType%3a%20InvariantCultureIgnoreCase).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySpan.cs#L45-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.91 ns | 19.81 ns | 0.86 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.ReadOnlySpan_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.ReadOnlySpan_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.ReadOnlySpan.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
```

<details>

### System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySpan.IndexOfString(input: "ABCDE", value: "c", comparisonType: InvariantCultureIgnoreCase)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d](https://github.com/dotnet/runtime/commit/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d)
Compare | [97d94229eb62859038cd05fb864fd39e9be0a1a0](https://github.com/dotnet/runtime/commit/97d94229eb62859038cd05fb864fd39e9be0a1a0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d...97d94229eb62859038cd05fb864fd39e9be0a1a0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchI.MulMatrix

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/Benchstone.BenchI.MulMatrix.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/MulMatrix.cs#L96-#L107>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 428.96 ms | 376.91 ms | 0.88 | 0.23 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Benchstone.BenchI.MulMatrix_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Benchstone.BenchI.MulMatrix.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.MulMatrix*'
```

<details>

### Benchstone.BenchI.MulMatrix.Test

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d](https://github.com/dotnet/runtime/commit/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d)
Compare | [97d94229eb62859038cd05fb864fd39e9be0a1a0](https://github.com/dotnet/runtime/commit/97d94229eb62859038cd05fb864fd39e9be0a1a0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d...97d94229eb62859038cd05fb864fd39e9be0a1a0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GreatestCommonDivisor - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Numerics.Tests.Perf_BigInteger.GreatestCommonDivisor(arguments%3a%2065536%2c65536%20bits).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Numerics/Perf.BigInteger.cs#L66-#L69>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.51 ms | 5.23 ms | 0.80 | 0.28 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Numerics.Tests.Perf_BigInteger_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Numerics.Tests.Perf_BigInteger.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
```

<details>

### System.Numerics.Tests.Perf_BigInteger.GreatestCommonDivisor(arguments: 65536,65536 bits)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d](https://github.com/dotnet/runtime/commit/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d)
Compare | [97d94229eb62859038cd05fb864fd39e9be0a1a0](https://github.com/dotnet/runtime/commit/97d94229eb62859038cd05fb864fd39e9be0a1a0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d...97d94229eb62859038cd05fb864fd39e9be0a1a0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchI.Midpoint

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/Benchstone.BenchI.Midpoint.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/Midpoint.cs#L57-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 408.77 ms | 243.44 ms | 0.60 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Benchstone.BenchI.Midpoint_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Benchstone.BenchI.Midpoint.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.Midpoint*'
```

<details>

### Benchstone.BenchI.Midpoint.Test

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	2bbb5f1dfd3b5d575deef58d0751fbbf00714c0d
Compare	97d94229eb62859038cd05fb864fd39e9be0a1a0
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOfString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	276.99 ns	214.32 ns	0.77	0.26	False
IndexOfString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.91 ns	19.81 ns	0.86	0.01	False

[Perf] Windows/x64: 7 Improvements on 7/29/2025 4:24:24 PM +00:00 #60057

Description

Run Information

Improvements in System.Collections.Perf_Frozen<NotKnownComparable>

Repro

System.Collections.Perf_Frozen<NotKnownComparable>.TryGetValue_True(Count: 4)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchI.AddArray2

Repro

Benchstone.BenchI.AddArray2.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.ReadOnlySpan

Repro

System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySpan.IndexOfString(input: "ABCDE", value: "c", comparisonType: InvariantCultureIgnoreCase)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchI.MulMatrix

Repro

Benchstone.BenchI.MulMatrix.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_BigInteger

Repro

System.Numerics.Tests.Perf_BigInteger.GreatestCommonDivisor(arguments: 65536,65536 bits)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchI.Midpoint

Repro

Benchstone.BenchI.Midpoint.Test

ETL Files

Histogram

JIT Disasms

Docs

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